Ronald Girgis

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North Hollywood, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reactive silent speaker device for simulating harmonic nonlineariti...
- Patent number 11,348,568
- Issue date May 31, 2022
- AMP Devices, LLC
- Robert Andrew Schoonraad
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Stringed instrument machine head adapter
- Patent number 10,984,763
- Issue date Apr 20, 2021
- AMP Devices, LLC
- Robert Andrew Schoonraad
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wearable drumstick holder providing tear-away retrieval and integra...
- Patent number 10,741,152
- Issue date Aug 11, 2020
- SHAHINIAN DRUM ACCESSORIES, LLC
- Michael A. Shahinian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Reactive Silent Speaker Device for Simulating Harmonic Nonlineariti...
- Publication number 20220068254
- Publication date Mar 3, 2022
- AMP Devices, LLC
- Robert Andrew Schoonraad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wearable Drumstick Holder Providing Tear-Away Retrieval and Integra...
- Publication number 20200118529
- Publication date Apr 16, 2020
- Shahinian Drum Accessories, LLC
- Michael A. Shahinian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS